UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Do7DT5s6X9bMgYFV2LUgymkf4ChCM3Zlnu7eJ1EgKyI=' 
WHERE 
  key_id = 'dc9b091740ce0e540082075a5bd4b37cb273507ab1a8fec8895b021cf8f9953b' 
  AND (
    token = 'Do7DT5s6X9bMgYFV2LUgymkf4ChCM3Zlnu7eJ1EgKyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )